CASTLEARK MANAGEMENT LLC - PDF SOLUTIONS INC ownership

PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 103 filers reported holding PDF SOLUTIONS INC in Q4 2013. The put-call ratio across all filers is 0.63 and the average weighting 0.4%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of PDF SOLUTIONS INC
ValueSharesWeighting
Q1 2017$5,495,000
+5.0%
242,939
+4.7%
0.17%
+3.0%
Q4 2016$5,233,000
-16.5%
232,043
-5.1%
0.17%
-8.2%
Q4 2013$6,267,000
+66.5%
244,611
+19.8%
0.18%
+45.6%
Q2 2013$3,764,000204,2250.12%
Other shareholders
PDF SOLUTIONS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Cowen Prime Services LLC 2,505,716$53,196,00020.76%
Lyon Street Capital, LLC 517,928$10,997,013,0005.42%
NEEDHAM INVESTMENT MANAGEMENT LLC 585,000$12,419,0002.78%
Shannon River Fund Management LLC 1,432,285$30,407,0002.10%
FALCON POINT CAPITAL, LLC 44,713$949,0001.01%
EAM Investors, LLC 157,647$3,350,0000.67%
AlphaOne Investment Services, LLC 120,819$2,567,0000.66%
NORTHPOINTE CAPITAL LLC 232,615$4,943,0000.58%
BURNHAM ASSET MANAGEMENT CORP /NY/ 60,000$1,274,0000.32%
EMERALD MUTUAL FUND ADVISERS TRUST 203,062$4,312,0000.30%
View complete list of PDF SOLUTIONS INC shareholders